Pretty simple. Just go through the 8 worlds while trying not to die(lose a life). There are 4 levels in each world. The last level of each world is a Castle level. At the end of every castle level, you have to kill Bowser(the green turtle). Keep in mind though, in world 1 to world 7, in the castle, all Bowsers are FAKERS! Thus at the end of castles 1-7 you save a Mushroom Retainer(otherwise known as Toads(talking mushrooms)). At world 8 you kill the real thing and save the real princess. Hopefully that answers your question.
i don't know, i used an action replay
You beat it.
you have to complete the last castle on world 5 as mini Mario :) have fun !
you have to complete the last castle but you have to do it all in one to go back and unlock them.
There are 9 Worlds in total. To get World 9 you have to beat the last level of World 8 which is Bowser's Castle.
Believe it or not, he doesn't really have a last name, The only time he ever did have a last name was in the movie (Which really didn't reflect on Mario at all.) Super Mario Bros, where his name was Mario Mario
First go to the world 3 last castle or world 6 last casltle if you are mini mario, then you beat bowser there is a little hole and it leads you to world 4 and 7.
You have to defeat Bowser with Minny Mario on the last level of world 5.
You have to beat Bowser (welll the caterpilla thing) on the last castle of world 2 by beating the caterpilla mini.
on top of the castle
you cant(n)
There isn't a Mario frustration game. the footage for the video was filmed on the last level of the last world in the game "super Mario bros.".